Skip to main navigation Skip to search Skip to main content

Soluble ACE2-mediated cell entry of SARS-CoV-2 via interaction with proteins related to the renin-angiotensin system

  • Man Lung Yeung*
  • , Jade Lee Lee Teng
  • , Lilong Jia
  • , Chaoyu Zhang
  • , Chengxi Huang
  • , Jian Piao Cai
  • , Runhong Zhou
  • , Kwok Hung Chan
  • , Hanjun Zhao
  • , Lin Zhu
  • , Kam Leung Siu
  • , Sin Yee Fung
  • , Susan Yung
  • , Tak Mao Chan
  • , Kelvin Kai Wang To
  • , Jasper Fuk Woo Chan
  • , Zongwei Cai
  • , Susanna Kar Pui Lau
  • , Zhiwei Chen
  • , Dong Yan Jin
  • Patrick Chiu Yat Woo*, Kwok Yung Yuen*
*Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review

243 Citations (Scopus)

Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can cause acute respiratory disease and multiorgan failure. Finding human host factors that are essential for SARS-CoV-2 infection could facilitate the formulation of treatment strategies. Using a human kidney cell line—HK-2—that is highly susceptible to SARS-CoV-2, we performed a genome-wide RNAi screen and identified virus dependency factors (VDFs), which play regulatory roles in biological pathways linked to clinical manifestations of SARS-CoV-2 infection. We found a role for a secretory form of SARS-CoV-2 receptor, soluble angiotensin converting enzyme 2 (sACE2), in SARS-CoV-2 infection. Further investigation revealed that SARS-CoV-2 exploits receptor-mediated endocytosis through interaction between its spike with sACE2 or sACE2-vasopressin via AT1 or AVPR1B, respectively. Our identification of VDFs and the regulatory effect of sACE2 on SARS-CoV-2 infection shed insight into pathogenesis and cell entry mechanisms of SARS-CoV-2 as well as potential treatment strategies for COVID-19.

Original languageEnglish
Pages (from-to)2212-2228
Number of pages17
JournalCell
Volume184
Issue number8
DOIs
Publication statusPublished - 15 Apr 2021

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

User-Defined Keywords

  • ACE2
  • COVID-19
  • RNAi
  • sACE2
  • SARS-CoV-2
  • vasopressin
  • virus dependency factor

Fingerprint

Dive into the research topics of 'Soluble ACE2-mediated cell entry of SARS-CoV-2 via interaction with proteins related to the renin-angiotensin system'. Together they form a unique fingerprint.

Cite this